Use photo math they give a graph for each
Its being dilated by 3 therefore your answer is 9.9
6, 12, 18 (counting by 6)
8, 16, 24 (counting by 8)
(7/8)/(1/6)= 5.25
you cant make .25 of a recipe, so she can make it 5 times
Pi is actually one of the letters of the Greek alphabet, but it is most known in the math field as the ratio between the circumference of a circle and the circle's diameter.
There is no exact measure of pi, as it does not terminate but it starts like:
3.14159265